<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Vue.directive</title>
    <script type="text/javascript" src="../assets/js/vue.js"></script>
</head>
<body>
<h1>Computed Option 计算选项</h1>
<hr>
<div id="app">
    <p>{{newPrice}}</p>
    <ul>
        <li v-for="item in reversNews">
            {{item.title}}---{{item.data}}
        </li>
    </ul>


</div>
<script type="text/javascript">

    var newsList=[
        {title:'香港或就“装甲车被扣”事件追责 起诉涉事运输公司',date:'2017/3/10'},
        {title:'日本第二大准航母服役 外媒：针对中国潜艇',date:'2017/3/12'},
        {title:'中国北方将有明显雨雪降温天气 南方阴雨持续',date:'2017/3/13'},
        {title:'起底“最短命副市长”：不到40天落马，全家被查',date:'2017/3/23'},
    ];
    var app=new Vue({
        el:'#app',
        data:{
            price:100,
            newsList:newsList
        },
        computed:{
            newPrice:function(){
                return this.price='￥' + this.price + '元';
            },
            reversNews:function () {
                 return this.newsList.reverse();//反转数组
            }

        }
    })
</script>
</body>
</html>
</html>